2026 head-to-head · Small SUV

2026 Kia EV6 vs Subaru Uncharted

MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.

Swap sides
✓ Cheaper to run
2026 Kia EV6Electric
$788/ year to fuel
115 MPGe
✓ Cheaper to run
$694/ year to fuel
129 MPGe

The 2026 Subaru Uncharted is the cheaper one to run. Driving 15,000 miles a year with 18¢/kWh electricity, it costs about $694 a year to fuel (129 MPGe), versus $788 for the 2026 Kia EV6 (115 MPGe). That's roughly $94 a year, or about $472 over five years.

Your numbers

Change these to match your driving and local prices. Every figure and chart on this page updates.

Fuel cost over 10 years

  • Kia EV6
  • Subaru Uncharted

Side by side

Kia EV6Subaru Uncharted
$788 Your annual fuel cost $694
115 MPGe Combined efficiency 129 MPGe
128 MPGe City 140 MPGe
103 MPGe Highway 118 MPGe
29.2 kWh Electricity use (kWh/100 mi) 25.7 kWh
237 mi Driving range 308 mi
0 g/mi Tailpipe CO₂ (g/mi) 0 g/mi
9/10 EPA fuel economy score 10/10
10/10 EPA greenhouse gas score 10/10
6.2 hrs Charge time at 240V 8 hrs
Electric Powertrain Electric
Electricity Fuel Electricity
Electric motor (125 kW) Engine / motor Electric motor (167 kW)
Single-speed Transmission Single-speed
RWD Drivetrain FWD

✓ marks the better value. EPA scores run 1–10 (10 is best). Volumes come from the EPA interior volume index and aren't published for every body style.

Kia EV6 vs Subaru Uncharted across model years

  • Kia EV6
  • Subaru Uncharted

Annual fuel cost of the most efficient configuration of each model year, at your prices. Click a point to open that year.

How they differ

The Subaru Uncharted goes farther between stops: about 308 miles on a charge, compared with 237 miles for the Kia EV6.

Among 114 2026 small SUVs, the Kia EV6 ranks 9th and the Subaru Uncharted 3rd for lowest fuel cost.

Frequently asked questions

Which is more fuel-efficient, the 2026 Kia EV6 or the 2026 Subaru Uncharted?

Measured by cost to drive, the Subaru Uncharted. The Kia EV6 is rated 115 MPGe combined and the Subaru Uncharted 129 MPGe (EPA, most efficient configuration of each).

How much does it cost to fuel the 2026 Kia EV6 vs. the Subaru Uncharted per year?

At 15,000 miles a year with 18¢/kWh electricity, about $788 for the Kia EV6 and $694 for the Subaru Uncharted.

Which has more range?

The Subaru Uncharted: about 308 miles versus 237 miles.

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